You lift the lower panel of the trunk. Unscrew the the four bolt/hooks out of the plastic lip on the back of the trunk. Remove the plastic lip. Remove two big push pins from the cover on the battery side. Fold/move the cover towards the middle of the trunk. d/c the battey cables. Remove one (or two, I cant remember)nuts from the top of the rack and unclip the top. Remove two bolts from the side of battery rack. Then the battery SLIDES out sideways. The fusebox on the top of the battery stays in place on top of the rack. r&r the vent tube before and after sliding the old out and the new in.
'09 Pacific Slate G8 GT "stock" 1900 Magnacharger, 441 rwtq, 441 rwhp. Rotofab intake, Kooks 1 7/8" lt's,cats, midpipe, SLP PowerFlo exhaust. Pedders lowered touring package. Baer Pro front brakes, Forge Star F14 GunMetal 19x8.5, Michelin Pilot Sport a/s tire's. '78 ElCamino. 2008 model Blue Heeler.